3/22 Bell Ringer1. Solve for θ

514

θ

2. Do you know someone in a wheelchair? How hard would it be for them to move around without wheelchair ramps?

Homework: Finish Independent Practice

Grab today’s guided notes, bell ringer sheet, and a calculator from the front of the room!

3/22 Agenda

• I CAN apply trig ratios to real world problems.• 1. Bell Ringer – Engage in Project• 2. Explore – Does Bogan follow the Americans

with Disabilities Act?• 3. Explain – Share your Results, Mr. C’s

findings.• 4. Elaborate – Do it yourself!

Last Week’s MVPs

• 3rd: Jesus F.• 4th: Christian, LaTrece• 6th: Andrea• 8th: Stephanie• 9th: Cle’Dawn

Expectations• Expectations for outside:• Stay with the group• Either record (2), measure (2), supervise (1), present (1

or 2 inside)• 10 point project. 5 points for effort and behavior

(group grade), and 5 points for individual content and homework.

• Outside for 10 minutes. 2 minutes for each group to access the ramp and measure what they need. Other 8 minutes spent on calculating, figuring out your answer, or planning.

• The lab is a two-sided worksheet. On the front you have the project, and on the back you have guiding questions you can use if you get stuck at any point.

3rd Period Groups• Group 1 – Orlando, Alexis, Sabroya, Jacqueline,

Mariah R., Mariah M.• Group 2 – Robert, Lori, Darneisha, Morad, D’Onna,

Mario• Group 3 – Jesus, Jesus, Fatima, Malcolm, Taunjear,

Kiara• Group 4 – Latekia, Eugene, Angel, Darnella, Karina,

Jarod• Group 5 – Oscar, Osvaldo, Regis, Moriah, Manuel

4th Period Groups• Group 1 – Christian, Jazmine, Jessica, Ixsel,

Masamusa, Kala• Group 2 – Patty, Juan, Ixamar, Jovanni, Emmanuel, • Group 3 – Brittany, David, Jocelyn, Veronica, Diego• Group 4 – Liqa, Sevontae, Samaryia, Clary, Tieshah• Group 5 – Tomas, LaTrece, Keshana, Yacario, Jamila

6th Period Groups• Group 1 – Markita, Victor, Erick, Najieh, Ivan, Jose• Group 2 – Ronnell, Ladorothy, David, Kassandra,

Enrique, Geovany.• Group 3 – Laroya, Jasmine, Maria, Oreb, Raul,

Diamond• Group 4 – Ashley, Vanessa, Henry, Gabriela, Angelica,

Andrea• Group 5 – Bradley, Jesus, Lizbeth, Oseas, Dashanda

8th Period Groups• Group 1 – Damaris, Deanna, Brianna G., Jazmyn,

Jairo, Terrence.• Group 2 – Clinton, Celina, Antonio, Yazen, Treshun• Group 3 – Cristian, Walter, China, Whitney, Nina• Group 4 – Martha, Zulma, Dajah, Javier, Brianna P.,

Geoffrey• Group 5 – Christina, Stephanie, Alex, Lamont, Araceli

9th Period Groups

• Group 1 – Rajah, Ciara, Katherine, Amalia , Denzel, and Roy

• Group 2 – Cledawn, Daniela, Jaleel, Crystal, Dakari and Kassandra

What you will do• The ADA states that all ramps must have an angle of

inclination less than or equal to 4.8°.• You have 5 minutes to discuss your plan with your

group on how you will discover this. Record under Questions 1 & 2.

Your Presentation

• Students Explain. Answer these two questions on behalf of your group:

• 1. What were your conclusions?• 2. How did you find your conclusion?

Mr. Chrischilles’ Method & Findings (PLACE IN NOTES)

4”

19” 15”

179”

179.63”

ө

Opposite: 15”

Adjacent: 179”

Hypotenuse: 179.63”

63.17915)sin(

)sin(

hypopp

63.17915sin)sin(sin 11

63.17915sin 1

790.4

63.179179)cos(

)cos(

hypadj

63.179179cos)cos(cos 11

63.179179cos 1

800.4

17915)tan(

)tan(

adjopp

17915tan)tan(tan 11

17915tan 1

790.4